noun 下载 🔗分享 海藻,海草。 Any of numerous marine plants and algae, such as a kelp. Examples : "After the tide went out, the children collected colorful seashells and slippery seaweeds from the beach. " 退潮后,孩子们在沙滩上捡拾着色彩鲜艳的贝壳和滑溜溜的海藻。 plant biology ocean organism nature food vegetable environment science 与AI对话词汇游戏阅读练习